10 rounds

Hector
Constance
VS
Kid
Gavilán

Constance · UD 10/10

Feb 23, 1955 · Auditorium, Miami Beach, 🇺🇸

Constance going in—

Gavilán going in99-15-4

Confirmation✓ one source

MethodUD

Round10 of 10

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/Kid_Gavilán

✓